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160+ Principles of Micro Economics Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Arts in Economics (BA Economics) .

151.

If a positively sloped linear supply curve crosses the quantity axis, the elasticity of supply is:

A. Inelastic
B. Elastic
C. Unitary elastic
D. Perfectly elastic
Answer» A. Inelastic
152.

The horizontal supply curve parallel to quantity axis represents:

A. Elastic supply
B. Inelastic supply
C. Perfectly elastic supply
D. Perfectly inelastic supply
Answer» C. Perfectly elastic supply
153.

A fall in income of the consumer, other things being equal, causes:

A. Increase in demand
B. Decrease in demand
C. Increase in quantity demanded
D. Decease in quantity demanded
Answer» A. Increase in demand
154.

Which of the following causes an increase in supply:

A. Fall in price of inputs
B. Increase in number of producers
C. Decrease in the price of production substitutes
D. All of the above
Answer» D. All of the above
155.

Cross elasticity of demand in the case of substitutes:

A. Zero
B. Negative
C. Positive
D. Infinity
Answer» C. Positive
156.

A movement down the given demand curve shows:

A. Increase in demand
B. Decrease in demand
C. Extension in demand
D. Contraction in demand
Answer» C. Extension in demand
157.

Which of the following results in an increase in an increase in demand:

A. Fall in prices of substitutes
B. Increase in price of complementary goods
C. Fall in consumer’s income
D. None of the above
Answer» D. None of the above
158.

Change in quantity supplied of a product can result from:

A. Changes in own price
B. Changes in cost of production
C. Change in technology
D. Change in price of related products
Answer» A. Changes in own price
159.

An increase in supply means:

A. Movement down given supply curve
B. Movement upward given supply curve
C. Leftward shift in supply curve
D. Rightward shift in supply curve
Answer» D. Rightward shift in supply curve
160.

At prices above the equilibrium price:

A. Quantity supplied exceeds quantity demanded
B. Quantity demanded exceeds quantity supplied
C. There is shortage
D. All of the above is possible
Answer» A. Quantity supplied exceeds quantity demanded
161.

An increase in market supply, demand remaining the same causes:

A. Increase in equilibrium price
B. Decrease in equilibrium quantity
C. Decrease in equilibrium price and increase in equilibrium quantity
D. Both equilibrium price and quantity rises
Answer» C. Decrease in equilibrium price and increase in equilibrium quantity
162.

An increase in market demand, supply remaining the same results in:

A. Decrease in equilibrium price
B. Decrease in equilibrium quantity
C. Decrease in equilibrium price and increase in equilibrium quantity
D. Both equilibrium price and quantity rises
Answer» D. Both equilibrium price and quantity rises
163.

A fall in the market demand, supply remaining the same results in:

A. Increase in equilibrium price
B. Increase in equilibrium quantity
C. Increase in equilibrium price and decrease in equilibrium quantity
D. Both equilibrium price and quantity falls
Answer» D. Both equilibrium price and quantity falls
164.

Which one of the following elasticities takes the average of prices and quantities:

A. Point elasticity of demand
B. Arc elasticity of demand
C. Income elasticity of demand
D. Cross elasticity of demand
Answer» B. Arc elasticity of demand
165.

When demand curve is rectangular hyperbola, the value of price elasticity of demand will be:

A. Zero
B. One
C. Greater than one
D. Infinity
Answer» B. One

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